baber/WOPTO huggingface dataset:
Patent KR-20020001263-A (KR)
Title: Method of manufacturing semiconductor memory device using mask pattern for channel ion implantation
Inventor: KIM GI NAM
IPC: H01L27/108
Filed: 2000-06-27
Abstract: PURPOSE: A method for fabricating a semiconductor memory device using a mask pattern for implanting channel ions is provided to control a threshold voltage of a transistor by performing a channel ion implantation process. CONSTITUTION: An isolation region(102) is formed on a semiconductor substrate(100). A well and a channel stop layer(106) are formed on a semiconductor substrate(100). An ion implantation mask pattern including an opening is formed on an active region of the semiconductor substrate(100). A channel ion implantation region(122) is formed by implanting p-type dopants into the semiconductor substrate(100). A gate electrode(130) is formed on the active region. A nitride layer spacer(134) is formed at the gate electrode(130) and a sidewall of a silicon nitride layer pattern(132). Source/drain regions(142a,142b) are formed on the active region. A contact plug(150a) connected with the source/drain region(142a) and a contact plug(150b) connected with the source/drain region(142b) are formed on the active region.
Patent KR-20020007449-A (KR)
Title: Multi-functional computer device having the internet telephone system and its hanging apparatus
Inventor: KOO KWANG WOOK
IPC: H04L12/66
Filed: 2000-07-13
Abstract: PURPOSE: A multifunctional computer having an Internet call system and a telephone hanger device is provided to serve the convenience and efficiency of use by installing the Internet call system and a voice automatic switch function in the computer and attaching the hanger device to the outside of the computer. CONSTITUTION: A call system circuit is installed in a computer body, and a hanger device(A) is attached to a monitor unit. The hanger device(A) is attached to the monitor unit by a double-sided adherence plate, and a receiving chamber(2) is installed in an upper side of a hanger casing(1) for receiving a cellular phone(5). A concave portion(3) is formed at a lower side of the hanger casing(1) for hanging a wired telephone(6) to a hook(4) and receiving the wired telephone(6).
Patent KR-20020006805-A (KR)
Title: Convection micro wave oven
Inventor: MYUNG SUN HWAN
IPC: F24C7/00
Filed: 2000-07-13
Abstract: PURPOSE: A microwave oven is provided to minimize the loss of heat, the size of a product and the production cost by improving the structure and the installed position of a convection device. CONSTITUTION: A convection device(60) comprises many inlets(65) and outlets(66) arranged in an upper plate(21) of an inner case(20); a duct(63) installed in the upper plate(21) and to form a hot wind chamber(63a) for connecting with a cooking chamber(30) through the inlets(65) and the outlets(66); a heater(61) arranged in the hot wind chamber(63a); a convection fan(62) to suck air of the cooking chamber(30) through the inlets(65) and to blow the hot wind from the heater(61) to the cooking chamber(30) through the outlets(66); and a driving device(64) to drive the convection fan(62). Thereby, the loss of heat is minimized and the size of a product is compacted. Moreover, the composition of the product is more simplified.
Patent KR-20020006870-A (KR)
Title: An euro-form
Inventor: SUNG DONG OK
IPC: E04G9/05
Filed: 2000-07-13
Abstract: PURPOSE: A euro-form provided with a reinforcing bar is provided to construct a concrete structure to bear the side pressure of concrete easily and to be used to a concrete form changed according to the height of a ceiling. CONSTITUTION: A euro-form(1) provided with a reinforcing bar comprises a standardized rectangular board(2), an outer frame(3) having a connector coupled to the back of the board(2), an inner frame(4) having many horizontal bars coupled to the outer frame(3), a reinforcing bar(10) having a fitting hole(11) to couple a fitting instrument(30) to both upper sides of the outer frame(3) of the euro-form(1), and a square bar(20) coupled by the fitting instrument(30) such as a nail or a screw nail between reinforcing bars(10).
Patent KR-20020007023-A (KR)
Title: Ozone and Ultraviolet Generating Apparatus
Inventor: HA MAN SU
IPC: A61L2/10
Filed: 2000-07-14
Abstract: PURPOSE: An ozone and ultra violet rays generator is provided to increase an amount of the ozone and ultra violet rays to be generated, to extend life span of the generator, which is waterproof and safe to use, and easy to clean. CONSTITUTION: The ozone and ultra violet rays generator consists of a tube, a filament which is installed on the inside of the tube and has a cathode emission adhered thereto for releasing electrons, and mercury and argon gas which are put inside the tube. Here, the filament is formed of a main tungsten wire having a radius between 0.05 and 0.4 millimeters, and a plurality of thin tungsten wires, preferably 1 through 5 strands, having a radius between 0.01 and 0.04 millimeters, which are wound around the main tungsten wire.
Patent KR-20020014472-A (KR)
Title: Method and apparatus for masking cyclic prefix in mobile communication system
Inventor: LEE HYEON GYU
IPC: H04J11/00
Filed: 2000-08-18
Abstract: PURPOSE: A device for masking a protection section of a mobile communication system is provided to mask protection section data inserted into the protection section by a subscriber orthogonal code, and to insert the masked data into the protection section, so as to perform user classification and frame synchronization in a receiving device. CONSTITUTION: A protection section data extractor(310) extracts information recorded in a predetermined section of a modulation signal as protection section data from an OFDM(Orthogonal Frequency Division Multiplexing)/CDMA modulator. A subscriber orthogonal code generator(314) generates subscriber orthogonal codes for subscriber classification. A multiplier(312) masks the protection section data of the protection section data extractor(310) to a subscriber orthogonal code from the subscriber orthogonal code generator(314). A multiplexer(316) inputs the modulation signal from the OFDM/CDMA modulator and a cyclic masking code of the multiplier(312), and outputs the cyclic masking code to a protection section insert timing.
Patent KR-20020016225-A (KR)
Title: Incubation system for photosynthesis measurement of phytoplankton
Inventor: KWAK YEONG SE
IPC: C12M1/34
Filed: 2000-08-25
Abstract: PURPOSE: Provided is a cultivation system of measuring the photosynthesis of plant plankton, thereby maximumly minimizing an error and culturing many objects to be cultured simultaneously. CONSTITUTION: The cultivation system comprises: a cultivator having a certain size of inner space, a light source inlet hole for the inflow of light source to the inner space, an inlet tube for the inflow of immersion and a debouchment for the circulation of the immersion; multiple culture test tubes containing water including plant plankton to be cultured; and an immersion bath connected to the inlet tube and the debouchment, and circulating and supplying immersion.
Patent KR-20020015622-A (KR)
Title: Structure of wood tile
Inventor: NO CHI YOUNG
IPC: E04D1/30
Filed: 2000-09-05
Abstract: PURPOSE: A dragon's head wooden roofing tile structure is provided to harmonize a roof with various colors, to reduce the load of a roof and to enlarge the life of a roof. CONSTITUTION: In a dragon's head wooden roofing tile structure, the part from the plane X-axis to the vertical Y-axis curves at an angle of 5-60 degrees, the contact part with the roof bottom is formed in the cutting structure at an angle of 180 degrees and the entire shape is curved.
Patent KR-20020020077-A (KR)
Inventor: KIM MIN SU
IPC: H01J11/22
Filed: 2000-09-07
Abstract: PURPOSE: A plasma display panel is provided to induce uniform discharge of gas by preventing over voltage from being applied to the edge area of the front and rear electrodes through improving the edge area shape of the front and rear electrodes in parts. CONSTITUTION: A front substrate(11) and a rear substrate are arranged in parallel with a predetermined distance. A plurality of barrier ribs are formed on the rear substrate and rear electrodes are formed between the barrier ribs. A dielectric layer is formed on the rear electrodes. A plurality of front electrodes(17a) are formed cross over the rear electrodes at one side of the front substrate corresponding to the rear substrate. A plurality of discharge cells are formed at intersection of the rear and front electrodes. Phosphor layers of R, G, and B are formed at part of the barrier ribs. Discharge gas is injected into the discharge space between the front substrate and rear substrate. At least one of the front electrodes and the rear electrodes, the edge area is formed in round shape at the edge portion(11a) of each substrate.
Patent KR-20010030363-A (KR)
Title: Thin Film Multilayered Body, Thin Film Capacitor, and Method of Manufacturing the Same
Inventor: RI SHAOUMIN
IPC: H01L27/105
Filed: 2000-09-09
Abstract: PURPOSE: To form a ferroelectric thin film exhibiting excellent crystallinity in the shape of a silicon substrate by employing a platinum based element having face-centered cubic structure as a metallic material of a conductive thin film. CONSTITUTION: A thin TiN film 2 is formed on the cleaned surface of an Si substrate 1 under specified conditions and a thin TiAlN film 3, where a part of Ti site is replaced by Al, is formed thereon. Subsequently, a thin film 4 of a platinum based element, e.g. Ir, having face-centered cubic structure is formed using the TiAlN film 3 as a buffer layer. TiA1N has a lattice length very close to that of Ir and a thin Ir film 4 is grown epitaxially. Thereafter, a thin PZT film is formed on the thin Ir film 4 grown epitaxially to obtain an epitaxially grown thin PZT film 5. Finally, a thin Pt film 6 is deposited thereon as the upper electrode of a thin film capacitor 10 thus obtaining a thin film capacitor 10 of MIM structure.
Patent KR-20000072581-A (KR)
Inventor: KIM JIN JONG
IPC: B24B29/00
Filed: 2000-09-09
Abstract: PURPOSE: A method and device for regulating tension force of belt of an apparatus for rubbing an ink stick back and forth are provided to regulate tension force easily in regulating the tension force of belt of an apparatus for rubbing an ink stick back and forth consisted of a motor shaft and a plurality of pulleys being driven by driving the motor shaft and also to always maintain tight tension force by regulating tension force of belts connecting between the motor shaft and the pulley; the pulley and the pulley; and motor shaft, pulley, and pulley. CONSTITUTION: A method for regulating tension force of belt of an apparatus for rubbing an ink stick back and forth provided. The apparatus includes a motor shaft(100), a first pulley(10) connected to the motor shaft via a belt, a second pulley(20) connected to the first pulley via a belt, a third pulley(30) connected to the second pulley via a belt, a fourth pulley(40) connected to the third pulley via a belt, an operation rod(50) engaged to the third pulley and the fourth pulley, and an ink stick support member(60) connected to the other side of the operation rod. The method is characterized in that a long opening(71) is formed to be passed through on a lower bottom plate(70) at which the first pulley(10) connected to the motor shaft via the belt is located, a lower shaft(11) of the first pulley is passed through the long opening, and then the lower shaft is fastened by a fastening bolt(12), thereby regulating the tension force of the belt connecting the motor shaft and the first pulley.
Patent KR-20020022880-A (KR)
Title: Measurement system and the method for chromatic dispersion in optical fibers
Inventor: CHAE JEONG HYE
IPC: G01M11/00
Filed: 2000-09-21
Abstract: PURPOSE: A system and a method for measuring color dispersion of an optical fiber are provided to accurately measure the color dispersion of a long optical fiber and a short optical fiber. CONSTITUTION: A color dispersion measurement system comprises a multi-mode laser diode(100), an optical fiber amplifier(120), a high dispersion optical fiber(140), an optical spectrum analyzer, a test optical fiber(160), a high-speed photodetector(180), and an RF(Radio Frequency) spectrum analyzer(200). Upon gain-switching the multi-mode laser diode, an optical pulse of 20-30ps is obtained. The optical pulse is amplified by the optical fiber amplifier. The amplified optical pulse is passed through the high dispersion optical fiber to obtain mode separation of the multi-mode laser diode. The high dispersion makes possible the measurement in the range of maximum resolution by adjusting the length. By using the pulse streams of respective wavelengths as reference signals, a test optical fiber is connected. According to the color dispersion characteristic of the test optical fiber, pulse stream interval is changed. The change is measured by the high-speed photodetector and the RF spectrum analyzer. Therefore, the color dispersion of the test optical fiber is measured.
Patent KR-20020027013-A (KR)
Title: Steel plate for API-X65 grade line pipe guaranteed stress relief and method of manufacturing them
Inventor: LEE JAE GI
IPC: C22C38/04
Filed: 2000-10-04
Abstract: PURPOSE: A steel product for API-X65 grade line pipes is provided a strength of which is not deteriorated even after roller bending and stress relief processes, and a method for manufacturing the steel product for API-X65 grade line pipes by applying TMCP(thermo-mechanical controlled process) is provided. CONSTITUTION: The steel product for stress relief heat treatment guaranteed API-X65 grade line pipes comprises 0.07 to 0.09 wt.%, 0.20 to 0.50 wt.% of Si, 1.40 to 1.60 wt.% of Mn, 0.025 wt.% or less of P, 0.005 wt.% or less of S, 0.015 to 0.050 wt.% of soluble Al, 0.05 to 0.15 wt.% of Cr, 0.03 to 0.07 wt.% of Mo, 0.035 to 0.045 wt.% of Nb, 0.040 to 0.050 wt.% of V, 0.005 to 0.015 wt.% of Ti, 20 to 70 parts per million of N and a balance of Fe and other inevitable impurities. The method for manufacturing the steel product for stress relief heat treatment guaranteed API-X65 grade line pipes comprises the processes of heating a steel slab comprising 0.07 to 0.09 wt.%, 0.20 to 0.50 wt.% of Si, 1.40 to 1.60 wt.% of Mn, 0.025 wt.% or less of P, 0.005 wt.% or less of S, 0.015 to 0.050 wt.% of soluble Al, 0.05 to 0.15 wt.% of Cr, 0.03 to 0.07 wt.% of Mo, 0.035 to 0.045 wt.% of Nb, 0.040 to 0.050 wt.% of V, 0.005 to 0.015 wt.% of Ti, 20 to 70 parts per million of N and a balance of Fe and other inevitable impurities in the temperature range of 1100 to 1200 deg.C; hot rolling the heated steel slab in the conditions that a finishing rolling initiation temperature is 850±20 deg.C, a reduction ratio is 62±2 %, and a finishing rolling finishing temperature is 700±20 deg.C; and cooling the hot rolled steel slab to the temperature interval of 540±20 deg.C in a cooling rate of 7±3 deg.C/sec.
Patent KR-20020028130-A (KR)
Title: A press tube type paste bait and method of making paste bait
Inventor: HWANG IN SUN
IPC: A01K97/04
Filed: 2000-10-07
Abstract: PURPOSE: A tube type fishing bait and a manufacturing method thereof are provided to allow a user to directly use the fishing bait at a fishing spot, thus improving the convenience of use, and to allow the left fishing bait to be reused at next time, and to prevent the contamination of environment. CONSTITUTION: The method for manufacturing the tube type fishing bait comprises steps of; heating and roasting yolk powder of lecithin component at a temperature of 120deg.C, and then filtering the roasted powder by using a sieve of 500 mesh; crushing roasting soybean flour, corn flour, and barley flour after roasting them; mixing the roasted yolk, all flour, sesame dregs, fish meal, and starch flour to produce fishing bait mixture powder; and kneading the fishing bait mixture powder with diluted alcohol solution.
Patent KR-20020029247-A (KR)
Title: Apparatus for preventing stoppage of a printing nozzle
Inventor: LEE YONG SEONG
IPC: B41J2/165
Filed: 2000-10-12
Abstract: PURPOSE: A clog prevention apparatus is provided to prevent print nozzle from being dried and clogged even when the print is not used over a long period of time. CONSTITUTION: A clog prevention apparatus comprises two protrusions(3) formed at both ends of a print hole(2) formed at a fixed plate(1); a slider plate(7) having an end(8) mounted to the protrusions formed at the fixed plate, and an elongated hole(9) formed at the other end of the slide plate so as to be guided by guide pins; a spring plate(10) having fixing portions(11,12) to be spot-welded to the slider plate, and which absorbs impact applied to a nozzle; a pad(13) attached onto the center of the slider plate, and which contacts injection holes of the nozzle; and a lever(14) having a protrusion(16) inserted into the elongated hole of the slider plate, and a connection hole(17) for insertion of a solenoid. The lever rotates, centering from a shaft inserted into a hinge hole(15) formed at the lever, so as to move the slider plate.
Patent KR-20010000791-A (KR)
Inventor: JANG MOO SANG
IPC: A47J27/00
Filed: 2000-10-19
Abstract: PURPOSE: A method for forming a pattern on a hardened cooking pot is provided, which makes the cooking pot elegant and beautiful by making the pattern not fallen off. CONSTITUTION: The method for forming a pattern on a hardened cooking pot is characterized by being comprised of: attaching a transfer paper(4) designed with a pattern onto the cooking pot; making the transfer paper(4) attached tightly onto the cooking pot by attaching a heat-resisting belt made of silicone(5) strongly onto the transfer paper(4); heating the same in a heater of 300deg.C for 2-8mins. followed by taking off the transfer paper(4) and the silicone belt(5); and obtaining the cooking pot penetrated a pattern of the transfer paper.
Patent KR-20020037537-A (KR)
Title: A generator for automobile use vibration
Inventor: LEE YEONG MUN
IPC: H02K27/30
Filed: 2000-11-14
Abstract: PURPOSE: A vehicle electric generator using a vibration is provided to supplement an insufficient electric generating amount by converting up and down shakes of a vehicle into an electric energy using an armature coil. CONSTITUTION: One end of each of a plurality of leaf springs(103) is fixed to a car body(105) and moves according to a shake of a vehicle. A permanent magnet(102) is fixed to another end of each of the plurality of leaf springs(103) and moves according to a shake of the plurality of leaf springs(103). An armature coil(101) includes a path(104). The permanent magnet(102) moves through the path(104). The armature coil(101) is arranged around the path(104). The armature coil(101) sends an alternating current electricity generated according to a periodical motion of the permanent magnet(102) to a rectifier.
Patent KR-20020039046-A (KR)
Title: Method of remotely controlling wireless terminator
Inventor: JUNG RA MI
IPC: H04W8/24
Filed: 2000-11-20
Abstract: PURPOSE: A method of remotely controlling a mobile communication terminal is provided to remotely control the mobile communication terminal, so that a user can convert an operation mode according to a predetermined data packet by using an existing communication system even though the mobile communication terminal is in an unknown area. CONSTITUTION: A controller periodically decides whether a data packet is received(302). If so, the controller decides whether the received data packet is for setting an operation mode of a mobile communication terminal(304). If not, the controller performs a corresponding function(306). If the received data packet is for setting the operation mode, the controller sets the mobile communication terminal to the corresponding operation mode(308). The controller transmits an ACK signal for informing that the data packet is received to a base station(310).
Patent KR-20020003798-A (KR)
Title: Manufacture of wafer level semiconductor device and semiconductor device
Inventor: NAKAZO SHINSUKE
IPC: H01L21/56
Filed: 2000-11-22
Abstract: PURPOSE: To provide a method for manufacturing a semiconductor device which can make an examination of a defective device from marking information even if a seal resin is formed on a wafer in a method for manufacturing a wafer level semiconductor device, and the semiconductor device manufactured by use of the technique. CONSTITUTION: This method for manufacturing a wafer level semiconductor device comprises the steps of: sealing, with a resin, a surface of a wafer which has a front and rear surface, and in which a plurality of semiconductor chips are formed on the surface; performing a first marking in which position information in correspondence to each chip is marked on a region of each chip on a rear surface of the wafer; carrying out an electric test on each chip; performing a second marking in which a result of the electric test in correspondence to each chip is marked on a region of each chip on a rear surface of the wafer; and performing a dicing for dicing into each chip.
Patent KR-20020047533-A (KR)
Title: Method for fabricating of semiconductor memory device
Inventor: CHOI JUN HO
IPC: H01L21/28
Filed: 2000-12-13
Abstract: PURPOSE: A fabrication method of semiconductor memory devices is provided to restrain bridge fails between cells by removing conductive poly residues using an oxygen implantation. CONSTITUTION: After forming a plurality of gate electrodes on a semiconductor substrate(41), gate spacers(44) are formed at both sidewalls of the gate electrodes. A polysilicon layer and a cap insulating layer(46) are sequentially formed on the resultant structure. A cell plug(45) is formed by selectively etching the exposed polysilicon layer. The poly-residues at the gate spacers(44) are removed by tilt-implanting oxygen ions.
Patent KR-20020047747-A (KR)
Title: Semiconductor device comprising fuse with dummy pattern
Inventor: BANG GWANG GYU
IPC: H01L21/82
Filed: 2000-12-14
Abstract: PURPOSE: A semiconductor device including a fuse pattern is provided to prevent a fuse damage by forming a dummy pattern. CONSTITUTION: A semiconductor device(200) comprises an interlayer dielectric(120) deposited on a substrate(110) formed with memory cells, a fuse pattern(140) having a number of fuses(130) arrayed with defined intervals and a constant size formed on the interlayer dielectric(120), a fuse passivation layer(150) formed on the fuse pattern(140) and the interlayer dielectric(120), and insulating layers(122) defining the fuse pattern region. The semiconductor device(200) further includes a dummy pattern(190) formed on the surface between the interlayer dielectric(120) and the substrate(110). At this point, the damages of the fuses(130) is reduced due to the dummy pattern(190), although the interval between the fuses(130) become smaller.
Patent KR-20020049136-A (KR)
Title: Wiper device of automobil
Inventor: CHOI UNG RYEOL
IPC: B60S1/40
Filed: 2000-12-19
Abstract: PURPOSE: A wiper for a vehicle is provided to extend a life span of a product by equally wearing a wiper blade and to prevent concentrated wear by changing a rotational orbit of the wiper blade. CONSTITUTION: A wiper of a vehicle comprises a rotator(30) combined to an end portion of a wiper arm; a wiper blade(20) rotationally combined to an upper portion of the rotator by a rotary shaft(40); and a stopper(32) protruded on an upper circumference of the rotator. The stopper rotates the end portion of the wiper blade by rotational force of the wiper arm. The wiper blade is combined to the rotational shaft by being mounted on an upper portion of the rotator. The rotational force of the wiper arm is transmitted into the wiper blade through the rotator while rotating the wiper arm counterclockwise. The rotator is curved to transmit the rotational force of the wiper arm into the wiper blade. Thereby, the wiper of the vehicle extends a life span of a product by equally wearing the wiper blade. Moreover, the wiper of the vehicle prevents concentrated wear by changing a rotational orbit of the wiper blade.